Ergohuman Ultra 人體工學辦公椅

This ergonomic office chair features adjustable backrest height and angle, a 2.0 version of the lumbar support system, and 4D adjustable armrests. It includes a reclining function and is made with American Matrex Quantum 3.0 mesh fabric.

• The description claims the chair can reduce effort when reclining.
• The description claims the chair supports various sitting postures, including forward-leaning.
• The description claims the chair has a range of 65mm for adjusting backrest height.
• The description claims the chair is made with American Matrex Quantum 3.0 mesh fabric, which is one of the most durable and non-deforming mesh fabrics on the market.